{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898441,-0.439095,0.000000,0.000000,0.283961,-0.581019,0.762747,0.000000,-0.333975,0.683353,0.649222,0.000000,-2133150.459466,4364683.357425,4118919.877713,1],    "boundingVolume": {    "region": [2.025337,0.706523,2.025438,0.706598,0.000000,9.085525]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_1819085.b3dm"}}}